diff --git a/action.yaml b/action.yaml
index 31f8856..e68d5a2 100644
--- a/action.yaml
+++ b/action.yaml
@@ -12,4 +12,4 @@ runs:
   using: docker
   image: Dockerfile
   env:
-    COMPOSE_FILE_PATH=${{ inputs.path }}
+    COMPOSE_FILE_PATH: ${{ inputs.path }}